| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
Cl2BSO4H + H2O = Cl2BSO4{-} + H3O{+} =>
Cl2BSO4H + H2O = Cl2BSO4{-} + H3O{+}
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
SO2(aq) + H2O(l) = H2SO3(aq) =>
SO2(aq) + H2O(l) = H2SO3(aq)
NiF3 + (NH4)2CO3 = Ni2(CO3)3 + NH4F =>
2 NiF3 + 3(NH4)2CO3 = Ni2(CO3)3 + 6 NH4F
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
KMnO4 + KJ + H2O = MnO2 + KJO3 + KOH =>
2 KMnO4 + KJ + H2O = 2 MnO2 + KJO3 + 2 KOH
(C6H5)2NH + H2SO4 + NaNO3 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + H2SO4 + 2 NaNO3 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
C6H5COONa + KMnO4 + H2SO4 = C6H5COOH + CO2 + NaOH + MnSO4 + K2SO4 =>
12 C6H5COONa + 6 KMnO4 + 9 H2SO4 = 11 C6H5COOH + 7 CO2 + 12 NaOH + 6 MnSO4 + 3 K2SO4
C4H9OH + CuO = C3H7CHO + Cu + H2O =>
C4H9OH + CuO = C3H7CHO + Cu + H2O
CoBr + NaS = CoS + BrNa =>
CoBr + NaS = CoS + BrNa
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
*N2(g) + H2(g) = NH3(g) =>
*N2(g) + 3 H2(g) = 2 NH3(g)
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
C3H4 + Ag(NH3)2OH = C3H3Ag + NH4OH + NH3 =>
C3H4 + Ag(NH3)2OH = C3H3Ag + NH4OH + NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Pb + H2O = HPbO2{-} + H{+} + e =>
Pb + 2 H2O = HPbO2{-} + 3 H{+} + 2e
CoCl2 + Li3PO4 = Co3(PO4)2 + LiCl =>
3 CoCl2 + 2 Li3PO4 = Co3(PO4)2 + 6 LiCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4) + Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4) + 2 Cl + SrS
Fe(NO3) + Sn = Sn(NO3)2 + Fe =>
2 Fe(NO3) + Sn = Sn(NO3)2 + 2 Fe
N2H4 + Zn + NaOH = Na2ZnO2 + NH3 =>
N2H4 + Zn + 2 NaOH = Na2ZnO2 + 2 NH3
PbCO3 + H2SO4 = H2O + CO2 + PbSO4 =>
PbCO3 + H2SO4 = H2O + CO2 + PbSO4
Co + H2SO4 = Co2(SO4)9 + H22 =>
22 Co + 99 H2SO4 = 11 Co2(SO4)9 + 9 H22
HNO2(l) + KMnO4(l) = HNO3(l) + KMnO(l) =>
3 HNO2(l) + KMnO4(l) = 3 HNO3(l) + KMnO(l)
C5H10O(g) + O2(g) = CO2(g) + H2O(l) =>
C5H10O(g) + 7 O2(g) = 5 CO2(g) + 5 H2O(l)
CaBr2 + H2O = Ca + Br2H2O =>
CaBr2 + H2O = Ca + Br2H2O
PbF4 + ZnO = ZnF2 + Pb2O4 =>
2 PbF4 + 4 ZnO = 4 ZnF2 + Pb2O4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
VO3{-} + KI + H{+} = VO{+2} + I2 + H2O + K{+} =>
2 VO3{-} + 2 KI + 8 H{+} = 2 VO{+2} + I2 + 4 H2O + 2 K{+}
Fe2 + Cu2S = Fe2S + Cu2 =>
Fe2 + Cu2S = Fe2S + Cu2
Al + HNO3 = AlNO3 + H3 =>
3 Al + 3 HNO3 = 3 AlNO3 + H3
Na3PO4 + Pb(NO3)2 = Pb + NaNO3 + PO4 =>
2 Na3PO4 + 3 Pb(NO3)2 = 3 Pb + 6 NaNO3 + 2 PO4
HClO + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(OCl)2
K2Cr2O7 + HCl + FeSO4 = Cr2O7Cl2 + H2SO4 + Fe + K =>
K2Cr2O7 + 2 HCl + FeSO4 = Cr2O7Cl2 + H2SO4 + Fe + 2 K
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
LiHCO3(aq) + KI(aq) = LiI + KHCO3 =>
LiHCO3(aq) + KI(aq) = LiI + KHCO3
NH3 + CO2 = C6H16N4O2 + NO2 + CH4 =>
20 NH3 + 17 CO2 = C6H16N4O2 + 16 NO2 + 11 CH4
F2F2 + NH3 = N2F4 + HF =>
5 F2F2 + 4 NH3 = 2 N2F4 + 12 HF
SnCl2 + HClO4 = Sn(ClO3)2 + HCl =>
2 SnCl2 + 3 HClO4 = 2 Sn(ClO3)2 + 3 HCl
Hg(NO3)2 + CuCl2 = HgCl2 + Cu(NO3)2 =>
Hg(NO3)2 + CuCl2 = HgCl2 + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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